[INFO] cloning repository aweinstock314/keyboard-theremin
[INFO] running `"git" "clone" "--bare" "git://github.com/aweinstock314/keyboard-theremin.git" "work/cache/sources/gh/aweinstock314/keyboard-theremin"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/aweinstock314/keyboard-theremin'...
[INFO] running `"git" "clone" "work/cache/sources/gh/aweinstock314/keyboard-theremin" "work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/aweinstock314/keyboard-theremin"`
[INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/aweinstock314/keyboard-theremin'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/aweinstock314/keyboard-theremin" "work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/aweinstock314/keyboard-theremin"`
[INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/aweinstock314/keyboard-theremin'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 33ce8943948f20a3faf624f70fbc1d999f537d5f
[INFO] sha for GitHub repo aweinstock314/keyboard-theremin: 33ce8943948f20a3faf624f70fbc1d999f537d5f
[INFO] validating manifest of aweinstock314/keyboard-theremin on toolchain master#9f06855064ed06a50c496577b21ca50f92a2e67d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of aweinstock314/keyboard-theremin on toolchain try#d3301713b54af69ca9de941a8c6b0d8287dbd6df
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing aweinstock314/keyboard-theremin
[INFO] finished frobbing aweinstock314/keyboard-theremin
[INFO] frobbed toml for aweinstock314/keyboard-theremin written to work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/aweinstock314/keyboard-theremin/Cargo.toml
[INFO] started frobbing aweinstock314/keyboard-theremin
[INFO] finished frobbing aweinstock314/keyboard-theremin
[INFO] frobbed toml for aweinstock314/keyboard-theremin written to work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/aweinstock314/keyboard-theremin/Cargo.toml
[INFO] crate aweinstock314/keyboard-theremin already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking aweinstock314/keyboard-theremin against master#9f06855064ed06a50c496577b21ca50f92a2e67d for pr-61874
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61874/worker-4/master#9f06855064ed06a50c496577b21ca50f92a2e67d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/aweinstock314/keyboard-theremin:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] aa855fd65041101aef59fc56c189ee9d1f8be55dc5d86ba708ae204e4dd53c5b
[INFO] running `"docker" "start" "-a" "aa855fd65041101aef59fc56c189ee9d1f8be55dc5d86ba708ae204e4dd53c5b"`
[INFO] [stderr]    Compiling backtrace-sys v0.1.15
[INFO] [stderr]    Compiling glium v0.17.1
[INFO] [stderr]     Checking cpal v0.6.0
[INFO] [stderr]     Checking backtrace v0.3.3
[INFO] [stderr]     Checking keyboard_theremin v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:53:22
[INFO] [stderr]    |
[INFO] [stderr] 53 | fn ui(s: Sender<Note<Fn(f64) -> f64 + Send, Fn(f64, f64) -> f64 + Send>>) {
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64) -> f64 + Send`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:53:45
[INFO] [stderr]    |
[INFO] [stderr] 53 | fn ui(s: Sender<Note<Fn(f64) -> f64 + Send, Fn(f64, f64) -> f64 + Send>>) {
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64, f64) -> f64 + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:80:36
[INFO] [stderr]    |
[INFO] [stderr] 80 |                     let lfo_f: Box<Fn(f64, f64) -> f64 + Send + 'static> = match lfo {
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64, f64) -> f64 + Send + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:53:22
[INFO] [stderr]    |
[INFO] [stderr] 53 | fn ui(s: Sender<Note<Fn(f64) -> f64 + Send, Fn(f64, f64) -> f64 + Send>>) {
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64) -> f64 + Send`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:53:45
[INFO] [stderr]    |
[INFO] [stderr] 53 | fn ui(s: Sender<Note<Fn(f64) -> f64 + Send, Fn(f64, f64) -> f64 + Send>>) {
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64, f64) -> f64 + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:80:36
[INFO] [stderr]    |
[INFO] [stderr] 80 |                     let lfo_f: Box<Fn(f64, f64) -> f64 + Send + 'static> = match lfo {
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64, f64) -> f64 + Send + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `play_note`
[INFO] [stderr]   --> src/main.rs:26:1
[INFO] [stderr]    |
[INFO] [stderr] 26 | / fn play_note<F, G>(Note(n, amplitude, freq, wave, lfo): Note<F,G>) where
[INFO] [stderr] 27 | |     F: Fn(f64) -> f64 + Send + 'static + ?Sized, G: Fn(f64, f64) -> f64 + Send + 'static + ?Sized {
[INFO] [stderr] 28 | |     //let mut p = Command::new("strace").args(&["aplay", "-c", "2", "-f", "S32_LE", "-r", "16000"]).stdin(Stdio::piped()).spawn().unwrap();
[INFO] [stderr] 29 | |     //let mut p = Command::new("xxd").stdin(Stdio::piped()).spawn().unwrap();
[INFO] [stderr] ...  |
[INFO] [stderr] 50 | |     });
[INFO] [stderr] 51 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `aplay_player`
[INFO] [stderr]    --> src/main.rs:126:1
[INFO] [stderr]     |
[INFO] [stderr] 126 | / fn aplay_player<F, G>(r: Receiver<Note<F, G>>) where
[INFO] [stderr] 127 | |     F: Fn(f64) -> f64 + Send + 'static + ?Sized, G: Fn(f64, f64) -> f64 + Send + 'static + ?Sized {
[INFO] [stderr] 128 | |     for note in r.iter() {
[INFO] [stderr] 129 | |         play_note(note);
[INFO] [stderr] 130 | |     }
[INFO] [stderr] 131 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `play_note`
[INFO] [stderr]   --> src/main.rs:26:1
[INFO] [stderr]    |
[INFO] [stderr] 26 | / fn play_note<F, G>(Note(n, amplitude, freq, wave, lfo): Note<F,G>) where
[INFO] [stderr] 27 | |     F: Fn(f64) -> f64 + Send + 'static + ?Sized, G: Fn(f64, f64) -> f64 + Send + 'static + ?Sized {
[INFO] [stderr] 28 | |     //let mut p = Command::new("strace").args(&["aplay", "-c", "2", "-f", "S32_LE", "-r", "16000"]).stdin(Stdio::piped()).spawn().unwrap();
[INFO] [stderr] 29 | |     //let mut p = Command::new("xxd").stdin(Stdio::piped()).spawn().unwrap();
[INFO] [stderr] ...  |
[INFO] [stderr] 50 | |     });
[INFO] [stderr] 51 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `aplay_player`
[INFO] [stderr]    --> src/main.rs:126:1
[INFO] [stderr]     |
[INFO] [stderr] 126 | / fn aplay_player<F, G>(r: Receiver<Note<F, G>>) where
[INFO] [stderr] 127 | |     F: Fn(f64) -> f64 + Send + 'static + ?Sized, G: Fn(f64, f64) -> f64 + Send + 'static + ?Sized {
[INFO] [stderr] 128 | |     for note in r.iter() {
[INFO] [stderr] 129 | |         play_note(note);
[INFO] [stderr] 130 | |     }
[INFO] [stderr] 131 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.56s
[INFO] running `"docker" "inspect" "aa855fd65041101aef59fc56c189ee9d1f8be55dc5d86ba708ae204e4dd53c5b"`
[INFO] running `"docker" "rm" "-f" "aa855fd65041101aef59fc56c189ee9d1f8be55dc5d86ba708ae204e4dd53c5b"`
[INFO] [stdout] aa855fd65041101aef59fc56c189ee9d1f8be55dc5d86ba708ae204e4dd53c5b